From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Alex Riesen" Subject: Re: [PATCH] Speedup recursive by flushing index only once for all entries Date: Thu, 11 Jan 2007 10:02:03 +0100 Message-ID: <81b0412b0701110102m5264696dg68a573e9d5f2a17c@mail.gmail.com> References: <81b0412b0701040247k47e398e6q34dd5233bb5706f6@mail.gmail.com> <81b0412b0701040447u329dcf9bvcd7adb9e9d199f18@mail.gmail.com> <7v8xgileza.fsf@assigned-by-dhcp.cox.net> <81b0412b0701050322u67131900xea969b2da9981a94@mail.gmail.com> <20070107163112.GA9336@steel.home> <7vr6u2adgx.fsf@assigned-by-dhcp.cox.net> <81b0412b0701101507n764aed73p31c7533e743283f0@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: "Junio C Hamano" , git@vger.kernel.org X-From: git-owner@vger.kernel.org Thu Jan 11 10:02:17 2007 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1H4vp5-0006st-C2 for gcvg-git@gmane.org; Thu, 11 Jan 2007 10:02:11 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030245AbXAKJCI (ORCPT ); Thu, 11 Jan 2007 04:02:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030246AbXAKJCH (ORCPT ); Thu, 11 Jan 2007 04:02:07 -0500 Received: from ug-out-1314.google.com ([66.249.92.172]:54216 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030251AbXAKJCF (ORCPT ); Thu, 11 Jan 2007 04:02:05 -0500 Received: by ug-out-1314.google.com with SMTP id 44so394465uga for ; Thu, 11 Jan 2007 01:02:03 -0800 (PST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=K1b8jA0NA8qZX/7e93fK206BQcZgachWORuvPHLTfBXDgEw+2KOMsAMpzaRUjoocHIWi39k6X1z4DKtflF8mqP+LPE43eFlT7en3LyCiEAw0ewC+6XdqI8P4pp906GnkzItsZYpm+Z4FYd0RbNIdYBJoIDLzVOKVKMR01pOPvv4= Received: by 10.78.178.5 with SMTP id a5mr354737huf.1168506123563; Thu, 11 Jan 2007 01:02:03 -0800 (PST) Received: by 10.78.135.3 with HTTP; Thu, 11 Jan 2007 01:02:03 -0800 (PST) To: "Linus Torvalds" In-Reply-To: Content-Disposition: inline Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: On 1/11/07, Linus Torvalds wrote: > > > > Yep. Tried the monster merge on it: 1m15sec on that small laptop. > > Is that supposed to be good? That still sounds really slow to me. What > kind of nasty project are you doing? Is this the 44k file project, and > under cygwin? Or is it that bad even under Linux? It is that "bad" on a 384Mb linux laptop and 1.2GHz Celeron. Yes, it is that 44k files project. The previous code finishes that merge on that laptop in about 20 minutes, so it's defnitely an improvement. My cygwin machine has a lot more memory (2Gb), so I can't really compare them here.